46140240 has 40 divisors (see below), whose sum is σ = 143035488. Its totient is φ = 12304000.

The previous prime is 46140239. The next prime is 46140253. The reversal of 46140240 is 4204164.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95886 + ... + 96365.

Almost surely, 2^46140240 is an apocalyptic number.

46140240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46140240 is an abundant number, since it is smaller than the sum of its proper divisors (96895248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46140240 is a wasteful number, since it uses less digits than its factorization.

46140240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192267 (or 192261 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 46140240 is about 6792.6607452456. The cubic root of 46140240 is about 358.6685384448.

The spelling of 46140240 in words is "forty-six million, one hundred forty thousand, two hundred forty".